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use crate::client::ChatGptClient;
use crate::config::SharedConfig;
use crate::render::render_stream;
use crate::utils::dump;
use anyhow::Result;
use crossbeam::channel::Sender;
use crossbeam::sync::WaitGroup;
use std::cell::RefCell;
use std::fs::File;
use super::abort::SharedAbortSignal;
pub enum ReplCmd {
Submit(String),
SetRole(String),
UpdateConfig(String),
Prompt(String),
ClearRole,
Info,
}
pub struct ReplCmdHandler {
client: ChatGptClient,
config: SharedConfig,
state: RefCell<ReplCmdHandlerState>,
abort: SharedAbortSignal,
}
pub struct ReplCmdHandlerState {
reply: String,
save_file: Option<File>,
}
impl ReplCmdHandler {
pub fn init(
client: ChatGptClient,
config: SharedConfig,
abort: SharedAbortSignal,
) -> Result<Self> {
let save_file = config.as_ref().borrow().open_message_file()?;
let state = RefCell::new(ReplCmdHandlerState {
save_file,
reply: String::new(),
});
Ok(Self {
client,
config,
state,
abort,
})
}
pub fn handle(&self, cmd: ReplCmd) -> Result<()> {
match cmd {
ReplCmd::Submit(input) => {
if input.is_empty() {
self.state.borrow_mut().reply.clear();
return Ok(());
}
let highlight = self.config.borrow().highlight;
let prompt = self.config.borrow().get_prompt();
let wg = WaitGroup::new();
let ret = render_stream(
&input,
prompt,
&self.client,
highlight,
true,
self.abort.clone(),
wg.clone(),
);
wg.wait();
let buffer = ret?;
self.config.borrow().save_message(
self.state.borrow_mut().save_file.as_mut(),
&input,
&buffer,
)?;
self.state.borrow_mut().reply = buffer;
}
ReplCmd::SetRole(name) => {
let output = self.config.borrow_mut().change_role(&name);
dump(output, 1);
}
ReplCmd::ClearRole => {
self.config.borrow_mut().role = None;
dump("", 1);
}
ReplCmd::Prompt(prompt) => {
self.config.borrow_mut().create_temp_role(&prompt);
dump("", 1);
}
ReplCmd::Info => {
let output = self.config.borrow().info()?;
dump(output, 1);
}
ReplCmd::UpdateConfig(input) => {
let output = self.config.borrow_mut().update(&input)?;
dump(output, 1);
}
}
Ok(())
}
}
pub struct ReplyStreamHandler {
sender: Option<Sender<ReplyStreamEvent>>,
buffer: String,
abort: SharedAbortSignal,
}
impl ReplyStreamHandler {
pub fn new(sender: Option<Sender<ReplyStreamEvent>>, abort: SharedAbortSignal) -> Self {
Self {
sender,
abort,
buffer: String::new(),
}
}
pub fn text(&mut self, text: &str) {
match self.sender.as_ref() {
Some(tx) => {
let _ = tx.send(ReplyStreamEvent::Text(text.to_string()));
}
None => {
dump(text, 0);
}
}
self.buffer.push_str(text);
}
pub fn done(&mut self) {
match self.sender.as_ref() {
Some(tx) => {
let _ = tx.send(ReplyStreamEvent::Done);
}
None => {
dump("", 2);
}
}
}
pub fn get_buffer(&self) -> &str {
&self.buffer
}
pub fn get_abort(&self) -> SharedAbortSignal {
self.abort.clone()
}
}
pub enum ReplyStreamEvent {
Text(String),
Done,
}
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